Sentry Water Filters
Empty Water Filter Cartridge Refillable GAC Carbon DI Resin KDF Media Filters
EMPTY WATER FILTER CARTRIDGE REFILLABLE GAC CARBON DI RESIN KDF MEDIA FILTERS
Empty Water Filter Cartridge Refillable GAC
All these filter cartridges are manufactured from BPA free food grade plastics
Can be filled with carbon granules, KDF media, calcium targeting or deionising mixed resin
[if filled with resin it's recommended that the filter is used as a final stage after an RO membrane]
Clear frosted option is only available in the 10"x2.5" size
Style of cartridge may vary slightly as we have different types in stock
High quality refillable water filter cartridges available sizes per drop down menu and below
Measurements of 10" x 2.5" filter are 25cm x +/- 7cm*
Measurements of 10" x 4.5" filter are 25cm x +/- 12cm*
Measurements of 20" x 2.5" filter are 50cm x +/- 7cm*
Measurements of 20" x 4.5" filter are 50cm x +/- 12cm*
 
* Measurements can vary by a few mm's and filter will still fit
If you are not entirely satisfied with your purchase please contact us so that we can try to resolve your concerns
Why Choose Empty Refillable Water Filter Cartridges?
This product offers Empty Water Filter Cartridges that you can fill yourself with your chosen filtration media. This provides a customizable and economical solution for your water filtration needs. Instead of being locked into pre-filled cartridges, you can select the media that best suits your specific water quality concerns, such as GAC carbon, KDF media, calcium-targeting resin, or deionising resin. This gives you greater control and flexibility over your filtration system.
Compact Design and Powerful Performance
The refillable cartridges are available in a variety of standard sizes to fit most filter housings: 10"x2.5", 10"x4.5", 20"x2.5", and 20"x4.5". The sizes correspond to measurements such as approximately 25cm x 7cm for the 10"x2.5" size. All cartridges are made from BPA-free food-grade plastics. The clear frosted option is available in the 10"x2.5" size, allowing you to easily see the condition of the media inside.
Seamless Integration and Easy Maintenance
These empty cartridges are designed to be easily filled and installed in your existing water filter system. The product description highlights that if you fill the cartridge with deionising resin, it is recommended to be used as a final stage after an RO membrane. The ability to refill the cartridges yourself makes them a sustainable and cost-effective option for long-term water filtration.